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    Siskiu D6 SE2025 Polygon
    Recommended
    MSRP
    $1,499
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    4.4
    Frame
    		Aluminum
    		Suntour XCM
    		Suntour
    Wheels
    		Aluminum
    Wheel Size
    		27.5″ / 29″
    		Shimano Hydraulic Disc
    		Deore
    Drivetrain
    		1 × 10
    Suspension
    		Full
    Front Travel
    		120mm
    Rear Travel
    		120mm
    Brand Site

    bikesonline.com

    Summary
    		The Polygon Siskiu D6 SE is a 27.5″ / 29″ aluminum frame full suspension trail bike with upper mid-range components.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Siskiu D6 SE
    Other Trail bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    28 mph

    Siskiu D6 SE

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Siskiu D6 SE2025 Polygon
    Frame

    ALX XC Trail Frame BSA Threaded 73mm Internal

    BB Standard: BSA, 73mm, Threaded

    Fork

    Suntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru Axle

    Travel: 120mm

    Spring Type: Coil

    Shock

    Suntour Raidon Lo, Air Spring, Lockout, 190x45mm

    Travel: 120mm

    Bottom Bracket

    BSA, 73mm, threaded

    Stem

    Enitity Sport Alloy 45mm 31.8mm 0 Degree

    Handlebar

    ENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degree

    Seatpost

    Rage-I Dropper 150mm (S/M) / 170mm (L/XL)

    Type: Dropper

    Pedals

    Included

    Grips

    Included

    Groupset
    Rear Derailleur

    Shimano Deore RD-M5120 Direct Attach 10-Speed

    Crank

    Shimano Deore FC-M5100-1 32T Two-Piece-Crank

    Shifters

    Shimano Deore SL-M4100, 10-Speed Trigger

    Cassette

    Shimano Deore CS-M4100 10-42T 10-Speed

    Chain

    KMC X10-1, 10-Speed

    Brakes

    Front: Shimano MT-201 Hydraulic Disc Brake, 180mm Rotor, Rear: Shimano MT-201 Hydraulic Disc Brake, 160mm Rotor

    Type: Shimano Hydraulic Disc

    Wheels
    Rims

    X-15, 32H, Tubeless Ready

    Front Hub

    Shimano HB-Mt400-B, 32H, Center Lock, 15x110mm

    Rear Hub

    Shimano FB-Mt400-B, 32H, Center Lock, 12x148mm

    Tires

    Entity Spiderbait 27.5x2.25" / 29x2.25

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